Allegra M Tablet

Composition of Allegra M Tablet

Allegra M Tablet contains Fexofenadine hydrochloride 120 mg + Montelukast 10 mg. It belongs to the Second-generation H1 antihistamine + Leukotriene receptor antagonist (LTRA) class of medicines.

Uses of Allegra M Tablet

• Allergic rhinitis (seasonal/perennial) with symptoms such as sneezing
• runny/blocked nose
• itchy/watery eyes; allergy symptoms where leukotriene-mediated congestion is prominent.

Key benefits

• Relieves sneezing and runny nose
• Reduces nasal blockage/congestion
• Eases itchy/watery eyes
• Controls allergy symptoms for 24 hours (once daily dosing)

How Allegra M Tablet works

Fexofenadine is a second-generation H1 antihistamine that blocks histamine action to relieve sneezing, itching and watery eyes. Montelukast is a leukotriene receptor antagonist that blocks leukotriene D4, helping reduce nasal congestion and allergy-related inflammation.

How to take Allegra M Tablet

Tablet for oral use. Take as prescribed, usually once daily, with or without food; swallow whole with water. Avoid taking with fruit juices (apple/orange/grapefruit) close to the dose as they may reduce fexofenadine absorption.

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

Take the missed dose of Allegra M as soon as you remember. If it is almost time for the next dose, skip the missed one and carry on with the usual schedule. Do not take two doses together to make up for a missed dose.

If you take too much

Taking more Allegra M than prescribed can be harmful. If you suspect an overdose, contact a doctor or go to the nearest emergency department at once, and carry the pack or strip with you. In India the emergency number is 112.

Side effects of Allegra M Tablet

Most side effects of Allegra M are mild and settle as the body adjusts. Reported side effects include:

• Headache
• dizziness
• drowsiness (rare)
• nausea
• abdominal pain
• dry mouth
• fatigue
• diarrhea
• sore throat

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Allegra M Tablet

Warnings and precautions

Use with caution in kidney impairment (fexofenadine) and in patients with history of neuropsychiatric symptoms (montelukast). Montelukast has been associated with mood/behavior changes (agitation, anxiety, sleep disturbance, depression, suicidal thoughts); stop and seek medical advice if such symptoms occur. Not for acute asthma attacks. May cause dizziness in some patients—use caution while driving. Inform doctor about all medicines and allergies.

Interactions with other medicines

Fruit juices (apple/orange/grapefruit) may reduce fexofenadine absorption; antacids containing aluminium/magnesium may reduce absorption (separate by 2 hours); erythromycin/ketoconazole may increase fexofenadine levels; rifampicin may reduce montelukast levels; gemfibrozil may increase montelukast exposure

How to store Allegra M Tablet

Store at room temperature (below 25°C), protected from moisture and light. Keep in original blister pack and out of reach of children.

Manufacturer and class

Manufacturer:

SANOFI INDIA LTD

Therapeutic class:

Anti-allergic (antihistamine + leukotriene receptor antagonist)

Drug class:

Second-generation H1 antihistamine + Leukotriene receptor antagonist (LTRA)